Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/40 of 9/81?"
1240 × 981 is 130.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/40×9/81 12/40×18/81 12/80×9/81 36/40×9/81 12/40×27/81 60/40×9/81 12/40×45/81 84/40×9/81 12/40×63/81
© everydaycalculation.com